23031160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9439}}^1$

素因数の和:9511

約数の個数: 32

約数和(自身を含む): 52675200

約数和(自身を除く): 29644040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9439, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 575779, 1151558, 2303116, 2878895, 4606232, 5757790, 11515580, 23031160]

約数ペア:

[(1, 23031160), (2, 11515580), (4, 5757790), (5, 4606232), (8, 2878895), (10, 2303116), (20, 1151558), (40, 575779), (61, 377560), (122, 188780), (244, 94390), (305, 75512), (488, 47195), (610, 37756), (1220, 18878), (2440, 9439)]